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improve seam performance (#5436)

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SoftFever 2024-05-23 22:03:28 +08:00 • committed by GitHub
parent 0a7f787e30
commit b665dfb35d
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2 changed files with 3 additions and 3 deletions
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4
src/libslic3r/GCode/SeamPlacer.cpp
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@ -1073,7 +1073,7 @@ void SeamPlacer::calculate_overhangs_and_layer_embedding(const PrintObject *po)
if (prev_layer_distancer.get() != nullptr) { if (prev_layer_distancer.get() != nullptr) {
const auto _dist = prev_layer_distancer->distance_from_lines<true>(point.cast<double>()); const auto _dist = prev_layer_distancer->distance_from_lines<true>(point.cast<double>());
perimeter_point.overhang = _dist perimeter_point.overhang = _dist
+ 0.6f * perimeter_point.perimeter.flow_width + 0.65f * perimeter_point.perimeter.flow_width
- tan(SeamPlacer::overhang_angle_threshold) - tan(SeamPlacer::overhang_angle_threshold)
* po->layers()[layer_idx]->height; * po->layers()[layer_idx]->height;
perimeter_point.overhang = perimeter_point.overhang =
@ -1083,7 +1083,7 @@ void SeamPlacer::calculate_overhangs_and_layer_embedding(const PrintObject *po)
if (should_compute_layer_embedding) { // search for embedded perimeter points (points hidden inside the print ,e.g. multimaterial join, best position for seam) if (should_compute_layer_embedding) { // search for embedded perimeter points (points hidden inside the print ,e.g. multimaterial join, best position for seam)
perimeter_point.embedded_distance = current_layer_distancer->distance_from_lines<true>(point.cast<double>()) perimeter_point.embedded_distance = current_layer_distancer->distance_from_lines<true>(point.cast<double>())
+ 0.6f * perimeter_point.perimeter.flow_width; + 0.65f * perimeter_point.perimeter.flow_width;
} }
} }

2
src/libslic3r/GCode/SeamPlacer.hpp
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@ -119,7 +119,7 @@ public:
// snapping angle - angles larger than this value will be snapped to during seam painting // snapping angle - angles larger than this value will be snapped to during seam painting
static constexpr float sharp_angle_snapping_threshold = 55.0f * float(PI) / 180.0f; static constexpr float sharp_angle_snapping_threshold = 55.0f * float(PI) / 180.0f;
// overhang angle for seam placement that still yields good results, in degrees, measured from vertical direction // overhang angle for seam placement that still yields good results, in degrees, measured from vertical direction
static constexpr float overhang_angle_threshold = 50.0f * float(PI) / 180.0f; static constexpr float overhang_angle_threshold = 45.0f * float(PI) / 180.0f;
// determines angle importance compared to visibility ( neutral value is 1.0f. ) // determines angle importance compared to visibility ( neutral value is 1.0f. )
static constexpr float angle_importance_aligned = 0.6f; static constexpr float angle_importance_aligned = 0.6f;